D - Cup Outer Diameter | 
                                                                        N/A 4.1250 in104.775 mm | 
                                                                                D1 - Flange Outer Diameter | 
                                                                        N/A 4.5 in114.300 mm | 
                                                                                C - Cup Width | 
                                                                        N/A 1.125 in28.575 mm | 
                                                                                C1 - Cup Flange Width | 
                                                                        N/A 0.3125 in7.938 mm |